Search Results for author: Abhijeet Parida

Found 7 papers, 0 papers with code

Zero-Shot Pediatric Tuberculosis Detection in Chest X-Rays using Self-Supervised Learning

no code implementations22 Feb 2024 Daniel Capellán-Martín, Abhijeet Parida, Juan J. Gómez-Valverde, Ramon Sanchez-Jacob, Pooneh Roshanitabrizi, Marius G. Linguraru, María J. Ledesma-Carbayo, Syed M. Anwar

We demonstrate improvements in TB detection performance ($\sim$12. 7% and $\sim$13. 4% top AUC/AUPR gains in adults and children, respectively) when conducting self-supervised pre-training when compared to fully-supervised (i. e., non pre-trained) ViT models, achieving top performances of 0. 959 AUC and 0. 962 AUPR in adult TB detection, and 0. 697 AUC and 0. 607 AUPR in zero-shot pediatric TB detection.

Self-Supervised Learning

Quantitative Metrics for Benchmarking Medical Image Harmonization

no code implementations6 Feb 2024 Abhijeet Parida, Zhifan Jiang, Roger J. Packer, Robert A. Avery, Syed M. Anwar, Marius G. Linguraru

However, benchmarking the effectiveness of harmonization techniques has been a challenge due to the lack of widely available standardized datasets with ground truths.

Anatomy Benchmarking +2

Harmonization Across Imaging Locations(HAIL): One-Shot Learning for Brain MRI

no code implementations21 Aug 2023 Abhijeet Parida, Zhifan Jiang, Syed Muhammad Anwar, Nicholas Foreman, Nicholas Stence, Michael J. Fisher, Roger J. Packer, Robert A. Avery, Marius George Linguraru

To prevent hallucination in medical imaging, such as magnetic resonance images (MRI) of the brain, we propose a one-shot learning method where we utilize neural style transfer for harmonization.

Anatomy Hallucination +3

SPCXR: Self-supervised Pretraining using Chest X-rays Towards a Domain Specific Foundation Model

no code implementations23 Nov 2022 Syed Muhammad Anwar, Abhijeet Parida, Sara Atito, Muhammad Awais, Gustavo Nino, Josef Kitler, Marius George Linguraru

However, the traditional diagnostic tool design methods based on supervised learning are burdened by the need to provide training data annotation, which should be of good quality for better clinical outcomes.

COVID-19 Diagnosis Image Segmentation +3

GLOWin: A Flow-based Invertible Generative Framework for Learning Disentangled Feature Representations in Medical Images

no code implementations19 Mar 2021 Aadhithya Sankar, Matthias Keicher, Rami Eisawy, Abhijeet Parida, Franz Pfister, Seong Tae Kim, Nassir Navab

Disentangled representations can be useful in many downstream tasks, help to make deep learning models more interpretable, and allow for control over features of synthetically generated images that can be useful in training other models that require a large number of labelled or unlabelled data.

Disentanglement

Learn to Segment Organs with a Few Bounding Boxes

no code implementations17 Sep 2019 Abhijeet Parida, Arianne Tran, Nassir Navab, Shadi Albarqouni

Semantic segmentation is an import task in the medical field to identify the exact extent and orientation of significant structures like organs and pathology.

Segmentation Semantic Segmentation

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